Audiovox CDM-4000 ユーザーズマニュアル

You can mute your conversation at any time during a

call.

1. Press 

 .

2. Then the “Mute” indicator is displayed. The transmit

audio will be muted but the

receive audio will still be

heard from the receiver.

3. To return to normal conversation, press 

 again.

4. Mute is reset when the call is terminated.

This feature allows you to activate or deactivate Send-

ing DTMF (Touch Tone™) when you enter a number

during a call.

1. Press 

 .

2. Scroll to “ON” or “OFF” to

select.

3. Press 

 to set.

This is a group of 9 functions related to the setting of

tones.

1. Press 

 .

The Branch Menu is dis-

played.

2. Refer to the particular functions for details.

This feature selects the duration of the tone length when

a key is pressed.

1. Press 

 and

 .

2. You can change the current mode by

 or 

 .

3. Press 

 to set.

Tone is heard as long as the key is being pressed.

Tone is heard for a short time even if the key remains

pressed.